39709120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 106984800

約数和(自身を除く): 67275680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 389, 440, 464, 580, 638, 704, 778, 880, 928, 1160, 1276, 1556, 1595, 1760, 1856, 1945, 2320, 2552, 3112, 3190, 3520, 3890, 4279, 4640, 5104, 6224, 6380, 7780, 8558, 9280, 10208, 11281, 12448, 12760, 15560, 17116, 20416, 21395, 22562, 24896, 25520, 31120, 34232, 42790, 45124, 51040, 56405, 62240, 68464, 85580, 90248, 102080, 112810, 124091, 124480, 136928, 171160, 180496, 225620, 248182, 273856, 342320, 360992, 451240, 496364, 620455, 684640, 721984, 902480, 992728, 1240910, 1369280, 1804960, 1985456, 2481820, 3609920, 3970912, 4963640, 7941824, 9927280, 19854560, 39709120]

約数ペア:

[(1, 39709120), (2, 19854560), (4, 9927280), (5, 7941824), (8, 4963640), (10, 3970912), (11, 3609920), (16, 2481820), (20, 1985456), (22, 1804960), (29, 1369280), (32, 1240910), (40, 992728), (44, 902480), (55, 721984), (58, 684640), (64, 620455), (80, 496364), (88, 451240), (110, 360992), (116, 342320), (145, 273856), (160, 248182), (176, 225620), (220, 180496), (232, 171160), (290, 136928), (319, 124480), (320, 124091), (352, 112810), (389, 102080), (440, 90248), (464, 85580), (580, 68464), (638, 62240), (704, 56405), (778, 51040), (880, 45124), (928, 42790), (1160, 34232), (1276, 31120), (1556, 25520), (1595, 24896), (1760, 22562), (1856, 21395), (1945, 20416), (2320, 17116), (2552, 15560), (3112, 12760), (3190, 12448), (3520, 11281), (3890, 10208), (4279, 9280), (4640, 8558), (5104, 7780), (6224, 6380)]